3. Identify the method of regulation that is used in each example.1. Athletes who train at high altitudes produce more of the protein erythropoetin (EPO) which results in increased red blood cell production.A.Cellular regulationB.Biochemical regulationC.Gene regulation

2. In an animal cell, fats are primarily metabolized in mitochondria and synthesized in the cytoplasm. A.Cellular regulationB.Gene regulationC.Biochemical regulation

3. Most adults have lactose intolerance unless they continuously consume dairy products, increasing their production of the enzyme lactase. A.Gene regulationB.Biochemical regulationC.Cellular regulation